<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>页面未找到 - 权限管理系统</title>
    <link rel="stylesheet" href="${pageContext.request.contextPath}/css/style.css">
</head>
<body>
<div class="header">
    <div class="nav">
        <div class="nav-brand">权限管理系统</div>
    </div>
</div>

<div class="container">
    <div class="card" style="text-align: center; padding: 4rem;">
        <h1>404 - 页面未找到</h1>
        <p>抱歉，您访问的页面不存在。</p>
        <a href="${pageContext.request.contextPath}/" class="btn btn-primary">返回首页</a>
    </div>
</div>
</body>
</html>